IWM calls expiring that date in the strikes we track traded 1.0x their open interest, by 09:51 ET on Oct 29, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
CStrike5.9x
Expiry1.0x
Evidence
The numbers behind this snapshot, Oct 29, 2026, 09:51 ET. Session volume from delayed options chain snapshots, published at least 15 minutes after capture. Totals cover the strikes captured around the money, not every listed strike. Not individual trades. Premium is an estimate: volume times the quote midpoint.
Measure
Value
Volume / prior open interest, this strike
5.9x
Volume / prior open interest, the expiry's tracked strikes
1.0x
Days to expiry
0
Why it fired
Rule
volume/prior OI >= 5.0 and >= 3.0 x this expiry's call volume/OI; prior OI >= 1000; volume >= 2000
Values that cleared it
Expiry ratio: 1.03; Ratio: 5.9
Contracts traded behind each figure
Expiry calls: 23
Baseline
this expiry's call volume/open interest, same session: 1.03
Baseline window
same expiry, same session (n = strikes with open interest)
The median is IWM's put/call volume ratio for contracts 1 to 3 weeks out over the last 15 sessions. 40,643 put and 13,240 call contracts by 15:41 ET on Oct 29, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's put/call volume ratio for contracts within a week over the last 15 sessions. 159,548 put and 105,433 call contracts by 13:36 ET on Oct 29, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's put/call volume ratio for contracts more than 3 months out over the last 15 sessions. 12,814 put and 648 call contracts by 11:20 ET on Oct 29, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's call/put volume ratio for contracts 1 to 3 weeks out over the last 15 sessions. 9,720 call and 1,996 put contracts by 10:57 ET on Oct 29, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's call/put volume ratio for contracts 1 to 3 months out over the last 15 sessions. 5,135 call and 1,374 put contracts by 10:11 ET on Oct 29, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's put/call volume ratio for contracts 1 to 3 months out over the last 15 sessions. 132,187 put and 20,361 call contracts by 10:06 ET on Oct 29, 2026. Tracked: up to 40 strikes around the money across 34 expirations.